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authorChia-I Wu <[email protected]>2011-08-05 12:50:12 +0900
committerChia-I Wu <[email protected]>2011-08-21 02:01:48 +0800
commitcd893ccba9b7e4bafbdbbb71f79d1b40bcef01a8 (patch)
tree3266a0bb835ef3151e92d1973456033fbaf2ec6d /src/gallium/auxiliary/util
parent31753b50f3927ab45f8442cbe687bab9cee6d3bc (diff)
gallium: add PIPE_OS_ANDROID support
Android uses Linux kernel and its own C runtime. It resembles PIPE_OS_LINUX a lot with some minor exceptions. Reviewed-by: Brian Paul <[email protected]>
Diffstat (limited to 'src/gallium/auxiliary/util')
-rw-r--r--src/gallium/auxiliary/util/u_math.h12
1 files changed, 11 insertions, 1 deletions
diff --git a/src/gallium/auxiliary/util/u_math.h b/src/gallium/auxiliary/util/u_math.h
index 0b5284428eb..46d9322932a 100644
--- a/src/gallium/auxiliary/util/u_math.h
+++ b/src/gallium/auxiliary/util/u_math.h
@@ -199,6 +199,16 @@ roundf(float x)
#endif /* _MSC_VER */
+#ifdef PIPE_OS_ANDROID
+
+static INLINE
+double log2(double d)
+{
+ return log(d) * (1.0 / M_LN2);
+}
+
+#endif
+
@@ -409,7 +419,7 @@ unsigned ffs( unsigned u )
return i;
}
-#elif defined(__MINGW32__)
+#elif defined(__MINGW32__) || defined(PIPE_OS_ANDROID)
#define ffs __builtin_ffs
#endif